Sylvania Minerals, a Great Lakes Aggregates LLC company, provides high-quality crushed and broken limestone NEC for various construction applications. Located in South Rockwood, MI (Monroe County) adjacent to I-75 at Exit 26, the surface quarry offers efficient access and delivery to regional markets. Operated by Sylvania Minerals LLC, this established quarry with 49 employees ensures consistent product availability and reliable service.
Operator
Sylvania Minerals LLC
Parent Company
Great Lakes Aggregates LLC
Company Type
Other
110
Contact information not available for unclaimed listings.
Are you the owner? Claim this listingNeed materials from this quarry? Submit a quote request and we'll connect you.
42.051944, -83.270278
Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
Address: 85 N. Thunder Lake Road, Cooks MI 49817., MI
Dimension Limestone3407 58th Street, Hamilton, MI 49419, MI
Construction Sand and GravelPortable, from Grand Rapids go north on 131 to I96 east to Plain field exit. Address: 4640 Coit Ave., MI
Construction Sand and GravelI96 to Kensington Rd, turn rright on Silver Lake Rd at stop sign and then turn right onto Rushton Rd., MI
Sand, Common